during his message pope francis urged followers to shun corruption and greed. >>> have you noticed that your gas is cheaper? we're on a four-week streak where gas prices are on a steady decline. the lundberg survey reports the national average is 3.71 for a gallon of regular unleaded. that's 22 cents cheaper than a year ago this week. the most expensive gas is in chicago. cheapest is in billings, montana. >>> a pre-historic's family's road trip rose to the top of the box office this weekend. >> my name is eep and this is my family, the croods. he's been in a cave forever. >> three days is not forever. >> the croods earned more than $44 million. "olympus has fallen" has come in second with $30 million, "oz, the great and powerful" ranked third with $22 million. >>> and some incredible video out of south africa to show you. divers were hoping for an up close with a great white shark and got a lot more than they bargained for. >> down, down, down. >> whoa! >> he went through. >> oh, my god. >> the thrill seekers used bait to attract the shark to the boat and the shark ignored it and went s